ROAA Vacuum Tube Storage Battery
Use red slider bar for more.
Grebe, A.H. & Co.;: ROAA Vacuum Tube Storage Battery [Power-S] ID = 1596074 933x776
Select picture or schematic to display from thumbnails on the right and click for download.
|
|
||||
|
Brand
|
Synchrophase | ||||
|---|---|---|---|---|---|
| Year: 1920 | Category: Power supply/conditioner or battery or charger |
| Wave bands | - without |
|---|---|
| Details | |
| Power type and voltage | Is a battery or storage battery / 22 Volt |
| Loudspeaker | - - No sound reproduction output. |
| Power out | |
| from Radiomuseum.org | Model: ROAA Vacuum Tube Storage Battery - Grebe, A.H. & Co.; Richmond |
| Material | Various materials |
| Shape | Tablemodel, with any shape - general. |
| Dimensions (WHD) | 6.5 x 3.5 x 3.5 inch / 165 x 89 x 89 mm |
| Notes |
Vacuum Tube Storage Battery Type ROAA with Fluid Electrolyte - B Battery for plate operation. |
| Net weight (2.2 lb = 1 kg) | 5 lb (5 lb 0 oz) / 2.270 kg |
| Price in first year of sale | 19.00 USD |
| Literature/Schematics (2) | February, 1920 A. H. Grebe & Co. Bulletin A-410, A-411 |
Model page created by Alan Larsen. See "Data change" for further contributors.
All listed radios etc. from Grebe, A.H. & Co.; Richmond Hill (NY)
Here you find 186 models, 115 with images and 59 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
